Yes, it seems you have a genuinely old piece from the "other" Wedgwood from England - Wedgwood & Co. -
http://www.thepotteries.org/mark/w/wedgwoodandco.htmlI think you'll find your mark on this page -
If you want to find out all about W ----d, go to the home page on that site, and type in Wedgwood - you'll get a history, marks, and references to the imitators who had the "E" - and yes, some of those items are "genuinely old". Lots of collectors want the Josiah Wedgwood pieces - but your's has a collectible value too. Run your google or MSN search as -- wedgwood and co -- you'll find sites with pieces like or similar to yours - one of my favorites is
www.kaleden.com - go to pottery/porcelain and refine search as wedgwood - it will bring up pieces made by any of the British companies - I hope you find yours - post back if I can help your search - KB